The 20 Best Factor 11 Deficiency Doctors Near Me in New York, NY

Find the Top Factor 11 Deficiency Experts and Specialists

The 20 Best Factor 11 Deficiency Doctors near New York, NY

Last Updated: 02/22/2026

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MediFind found 94 doctor with experience in Factor 11 Deficiency near New York, NY. Of these, 70 are Experienced, 20 are Advanced, 3 are Distinguished and 1 are Elite.

Location
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94 providers found
    Elite in Factor 11 Deficiency
    Elite in Factor 11 Deficiency

    Mount Sinai West

    1000 10th Ave Ste 3A-35, 
    New York, NY 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lawrence Cytryn is a Hematologist in New York, New York. Dr. Cytryn is rated as an Elite provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Factor 11 Deficiency, Sickle Cell Disease, Acquired Agranulocytosis, and Idiopathic Neutropenia. Dr. Cytryn is currently accepting new patients.

    Distinguished in Factor 11 Deficiency
    Internal Medicine
    Distinguished in Factor 11 Deficiency
    Internal Medicine

    Memorial Sloan Kettering Cancer Center

    530 East 74th Street, 
    New York, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sridevi Rajeeve is an Internal Medicine provider in New York, New York. Dr. Rajeeve is rated as a Distinguished provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Factor 11 Deficiency, Relapsed Refractory Multiple Myeloma (RRMM), Multiple Myeloma, Hodgkin Lymphoma, and Bone Marrow Transplant.

    Distinguished in Factor 11 Deficiency
    Hematology | Oncology
    Distinguished in Factor 11 Deficiency
    Hematology | Oncology

    Lower Manhattan Hematology & Oncology

    156 William St Fl 6, 
    New York, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raymond Pastore is a Hematologist and an Oncologist in New York, New York. Dr. Pastore is rated as a Distinguished provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Polycythemia Vera, Blood Clots, Childhood Iron Deficiency Anemia, Factor 11 Deficiency, and Bone Marrow Aspiration. Dr. Pastore is currently accepting new patients.

    Learn about our expert tiers
    Colette M. Spaccavento
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology

    Northwell Health Physician Partners Medical Oncology At MEETH

    210 East 64th Street, 4th Floor, 
    New York, NY 
     (4.2 miles away)
    Languages Spoken:
    English

    Colette Spaccavento is a Hematologist and an Oncologist in New York, New York. Dr. Spaccavento is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Thrombocytopenia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Blood Clots.

    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    Weill Cornell Medicine Primary Care - West Side

    12 W 72nd St, 
    New York, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Buchalter is a primary care provider, practicing in Internal Medicine in New York, New York. Dr. Buchalter is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Osteoarthritis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Buchalter is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    Bhavna Gupta MDoffice

    2000 West Street, Suite 205, 
    Union City, NJ 
     (4.7 miles away)
    Languages Spoken:
    English

    Bhavna Gupta is an Oncologist in Union City, New Jersey. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Thrombocytopenia, Anemia, Essential Thrombocythemia, and Lynch Syndrome.

    Experienced in Factor 11 Deficiency
    Hematology Oncology
    Experienced in Factor 11 Deficiency
    Hematology Oncology

    Memorial Sloan Kettering Cancer Center

    530 East 74th Street, 
    New York, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Geyer is a Hematologist Oncology provider in New York, New York. Dr. Geyer is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Chronic Lymphocytic Leukemia (CLL), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Amory V. Novoselac
    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    12 East 86th Street, Ofc 4, 
    New York, NY 
     (5.3 miles away)
    Languages Spoken:
    English, Croatian, French, German

    Dr Novoselac earned his medical degree from University of Zagreb in 1996, and he completed his Internal Medicine residency and Hematology / Oncology fellowship at Lenox HIll Hospital in New York.Dr Novoselac is an Attending Physician at Lenox Hill Hospital and he participates in education and training of medical students, residents and fellow physicians.He is a member of the American Society of Clinical Oncology, American Society of Hematology, American College of Physicians and NY State Medical Society. Dr Novoselac provides care for a range of benign and malignant blood disorders as well as solid tumors, with a special clinical focus on lung cancer. Dr. Novoselac is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Blood Clots, Pleuropulmonary Blastoma, Factor 11 Deficiency, and Anemia.

    Brenda D. Panzera
    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    12 East 86th Street, Ofc 4, 
    New York, NY 
     (5.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brenda Panzera is a Hematologist and an Oncologist in New York, New York. Dr. Panzera is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Blood Clots, Breast Cancer, Paget Disease of the Breast, and Anemia.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Mount Sinai Union Square

    10 Union Sq E, 
    New York, NY 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Leonard Naymagon is a Hematologist in New York, New York. Dr. Naymagon is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Venous Thromboembolism (VTE), Hemophagocytic Lymphohistiocytosis, Thrombocytopenia, and Idiopathic Neutropenia. Dr. Naymagon is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Office

    240 E 38th St Fl 19, 
    New York, NY 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bruce Raphael is a Hematologist in New York, New York. Dr. Raphael is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Essential Thrombocythemia, Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Chronic B-Cell Leukemia (CBCL), and Bone Marrow Aspiration.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    NYU Langone PCC BMT Center

    610 2nd Ave, 
    New York, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Kenneth Hymes is a Hematologist in New York, New York. Dr. Hymes is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Protein S Deficiency, Protein C Deficiency, Congenital Antithrombin 3 Deficiency, Hereditary Resistance to Anti-Vitamin K, and Bone Marrow Aspiration.

    Advanced in Factor 11 Deficiency
    Hematology
    Advanced in Factor 11 Deficiency
    Hematology

    Nyu

    240 E 38th St, 
    New York, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Green is a Hematologist in New York, New York. Dr. Green is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Pulmonary Embolism, Factor 11 Deficiency, Factor V Leiden Thrombophilia, Deep Vein Thrombosis, and Bone Marrow Aspiration.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Nyu

    240 E 38th St, 
    New York, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maxim Kreditor is an Oncologist in New York, New York. Dr. Kreditor is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, and Bone Marrow Aspiration.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Duane Reade #14488

    575 Lexington Ave, 
    New York, NY 
     (3.6 miles away)
    Languages Spoken:
    English

    John Chapin is an Oncologist in New York, New York. Dr. Chapin is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Blood Clots, Hemophilia B, Hemophilia A, and Factor 11 Deficiency.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Saint Lukes Roosevelt Hospital Lab

    1000 10th Ave, 
    New York, NY 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Katherine Hawkins is a Hematologist in New York, New York. Dr. Hawkins is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Shwartzman Phenomenon, Venous Thromboembolism (VTE), Idiopathic Neutropenia, and Acquired Agranulocytosis.

    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    Advanced in Factor 11 Deficiency
    Hematology | Oncology

    Center For Blood Disorders

    520 E 70th St # 341, 
    New York, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Laurence is a Hematologist and an Oncologist in New York, New York. Dr. Laurence is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Thrombocytopenia, Atypical Hemolytic Uremic Syndrome (aHUS), Hemolytic-Uremic Syndrome, D-Minus Hemolytic Uremic Syndrome, and Tissue Biopsy. Dr. Laurence is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Seventy Second Street Medical Associates PC

    310 E 72nd St, 
    New York, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Jeffrey Tepler is a Hematologist in New York, New York. Dr. Tepler is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Small Lymphocytic Lymphoma (SLL), Blood Clots, Schnitzler Syndrome, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

    Advanced in Factor 11 Deficiency
    Hematology | Oncology
    Advanced in Factor 11 Deficiency
    Hematology | Oncology

    Richard T. Silver, M.D. Myeloproliferative Neoplasms (MPN) Center

    520 E 70th St # 3, 
    New York, NY 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maria De Sancho is a Hematologist and an Oncologist in New York, New York. Dr. De Sancho is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Factor 11 Deficiency, Von Willebrand Disease (VWD), Heyde Syndrome, and Pulmonary Embolism. Dr. De Sancho is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    David H. Koch Center For Cancer Care At Memorial Sloan Kettering Cancer Center

    530 E 74th St, 
    New York, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Zwicker is a Hematologist in New York, New York. Dr. Zwicker is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Venous Thromboembolism (VTE), Metastatic Brain Tumor, Polycythemia Vera, Thrombocytopenia, and Bone Marrow Aspiration. Dr. Zwicker is currently accepting new patients.

    Showing 1-20 of 94

    Last Updated: 02/22/2026

    What is the definition of Factor 11 Deficiency?

    Factor XI deficiency is a disorder that can cause abnormal bleeding due to a shortage (deficiency) of the factor XI protein, which is involved in blood clotting. This condition is classified as either partial or severe based on the degree of deficiency of the factor XI protein. However, regardless of the severity of the protein deficiency, most affected individuals have relatively mild bleeding problems, and some people with this disorder have few if any symptoms. The most common feature of factor XI deficiency is prolonged bleeding after trauma or surgery, especially involving the inside of the mouth and nose (oral and nasal cavities) or the urinary tract. If the bleeding is left untreated after surgery, solid swellings consisting of congealed blood (hematomas) can develop in the surgical area.

    When should I see a Factor 11 Deficiency doctor near New York, NY?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Factor 11 Deficiency doctor near New York, NY?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Factor 11 Deficiency doctors near New York, NY?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Factor 11 Deficiency doctors near New York, NY?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Factor 11 Deficiency doctor near New York, NY?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Factor 11 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Factor 11 Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Factor 11 Deficiency doctor near New York, NY?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Factor 11 Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Factor 11 Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Factor 11 Deficiency doctors near New York, NY?

    Look for the filter feature on the left side of the Factor 11 Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Factor 11 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Factor 11 Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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